Home / 19,008,002.70-28,512,004.05-17,083,701.90

Finding the Fourth Proportional to 19,008,002.70, 28,512,004.05 and 17,083,701.90

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Solution

The fourth proportional to 19,008,002.70, 28,512,004.05 and 17,083,701.90 is: 25,625,552.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,002.70 : 28,512,004.05 = 17,083,701.90 : x
  2. Step 2: Convert to fraction form
    19,008,002.70/28,512,004.05 = 17,083,701.90/x
  3. Step 3: Cross multiply
    19,008,002.70x = 28,512,004.05 × 17,083,701.90
  4. Step 4: Simplify right side
    19,008,002.70x = 487,090,577,761,792.69
  5. Step 5: Solve for x
    x = 487,090,577,761,792.69/19,008,002.70
  6. Step 6: Final answer
    x = 25,625,552.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.